TY - JOUR T1 - The reliability of a modified helper behaviour rating system. JO - Br J Med Psychol PY - 1984/03/01 AU - Shapiro DA AU - Barkham M AU - Irving DL ED - DO - DOI: 10.1111/j.2044-8341.1984.tb01579.x VL - 57 ( Pt 1) SP - 45 EP - 48 Y2 - 2024/12/21 ER -